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Session brief · Monday, October 19, 2026 close

Stocks rose. 2,946 fell, 2,026 rose — but utilities lagged.

8 of 11 sectors finished lower. Consumer Discretionary led at +1.64%; Utilities lagged at -1.53%.

The biggest liquid gainer was Disc Medicine (IRON), up 38.9% in healthcare.

Among benchmarks, QQQ (Nasdaq-100) did best at +1.21% and DIA (Dow 30) did worst at -0.03%.

Written from 5,141 common stocksSource: Massive / Polygon daily aggregatesHow the brief is written
Market breadth
5,141 common stocks · previous-session close
▲ 2,026 advancing (39.4%)169 unchanged▼ 2,946 declining (57.3%)

Sectors, cap-weighted

SectorChangeRisingFalling
Consumer Discretionary+1.64%188350
Technology+1.03%390220
Materials+0.25%110140
Industrials−0.28%144257
Healthcare−0.30%471359
Energy−0.38%6657
Financials−0.65%189538
Consumer Staples−0.73%3182
Communication Services−0.74%4276
Real Estate−1.25%26191
Utilities−1.53%13103

Benchmarks

FundCloseChange
SPYS&P 500766.48+0.42%
QQQNasdaq-100718.36+1.21%
IWMRussell 2000271.28+0.31%
DIADow 30518.92−0.03%

Top gainers

IRONDisc MedicineHealthcare$78.93+38.9%XLABExascale Labs HoldingsTechnology$3.06+30.2%NAUTNautilus BiotechnolgyHealthcare$2.63+27.7%AIBZBitzero HoldingsUnclassified$2.95+26.6%ANNXAnnexonHealthcare$4.01+17.6%CLFCleveland-CliffsMaterials$14.10+16.3%

Top losers

IAMIambic TherapeuticsUnclassified$16.34−31.4%GLASGlass House BrandsUnclassified$2.46−22.9%NWCLnewcleoUnclassified$4.75−19.2%TCGXTCGX AcquisitionFinancials$10.02−18.5%HPPHudson Pacific PropertiesReal Estate$9.02−12.4%FEAM5E Advanced MaterialsMaterials$2.57−12.3%

Most active

MUMicron Technology25.7M shares$904.90+3.0%NVDANvidia98.7M shares$217.09+1.4%AMZNAmazon.Com56.2M shares$262.45+5.0%TSLATesla38.8M shares$368.06+3.8%AAPLApple34.6M shares$342.94−0.2%SNDKSandisk8.5M shares$1,371.12+5.5%

Common stocks · $2+ · 500K+ shares · $100M+ market cap · previous-session close. Changes compare the Oct 19, 2026 close with Oct 16, 2026; stocks with unexplained price jumps are excluded.